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STMicroelectronics SPC560P50L5BEABY
- Part No.:
- SPC560P50L5BEABY
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
SPC560P50L5BEABY.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,894
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Product details
Overview
SPC560P50L5BEABY from STMicroelectronics is a 32-bit Power Architecture® e200z0h-based automotive MCU with 576 KB on-chip Flash (ECC-protected), 40 KB SRAM (ECC-protected), and integrated FlexCAN, FlexRay, LINFlex, DSPI, ADC, and FlexPWM peripherals - designed for chassis control and functional safety-critical systems including electronic braking and steering assist.
For engineers reviewing the SPC560P50L5BEABY datasheet, SPC560P50L5BEABY pinout, SPC560P50L5BEABY application, or SPC560P50L5BEABY equivalent, key selection considerations include its 64 MHz CPU clock, dual 10-bit ADCs with <1 µs conversion time, safety port supporting up to 7.5 Mbit/s CAN, and LQFP144 package with Nexus L2+ debug interface.
Technical Context
The SPC560P50L5BEABY implements a single-issue e200z0h core compliant with Power Architecture® embedded category and supports Variable Length Encoding (VLE) for code density optimization. Its memory subsystem includes 512 KB main Flash with ECC and erase/program controller plus 64 KB data Flash for EEPROM emulation.
It integrates fail-safe features including programmable watchdog timer, non-maskable interrupt, and Fault Collection Unit (FCU), alongside dual 10-bit ADCs with cross-triggering, 2 eTimer units (6×16-bit cascadable timers each), and a FlexPWM unit with 8 complementary outputs synchronized to ADC events.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e200z0h, 64 MHz, Power Architecture® VLE-compliant - enables deterministic real-time execution in ASIL-B/C automotive control loops. |
| Flash Memory | 576 KB total: 512 KB code Flash + 64 KB data Flash, both with ECC - ensures robust firmware storage and EEPROM-like parameter retention with error correction. |
| SRAM | 40 KB on-chip SRAM with ECC - provides fault-tolerant data buffering for safety-critical variables and stack operations. |
| ADC | Two 10-bit ADCs, 2×11 + 4 shared input channels, <1 µs conversion time - supports high-speed sensor sampling (e.g., wheel speed, pedal position) with precise timing alignment. |
| Communication Interfaces | 1 FlexCAN (2.0B Active, 32 message objects), 1 safety-port FlexCAN (up to 7.5 Mbit/s), 1 FlexRay v2.1 (dual/single channel, up to 10 Mbit/s), 4 DSPI, 2 LINFlex - meets multi-bus redundancy requirements in chassis domain controllers. |
| Timers & PWM | 2 eTimer units (6×16-bit cascadable counters each, quadrature decode), 1 FlexPWM (8 complementary/independent outputs, ADC-sync capable) - enables motor phase control, encoder interfacing, and PWM-driven actuator management. |
| Safety Features | Programmable watchdog timer, non-maskable interrupt, Fault Collection Unit (FCU), Nexus L2+ debug interface - supports ISO 26262 ASIL-B compliance via hardware-assisted fault detection and traceability. |
Pinout & Package
LQFP144 (20 × 20 × 1.4 mm) package with 144 pins; RoHS-compliant ECOPACK®; rated for automotive temperature range (–40 °C to 125 °C junction).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_HV_IOA, VDD_HV_IOB, VDD_HV_IOC, VDD_HV_IOD | IO supply voltage inputs | Four independent 3.3 V or 5.0 V IO power domains enabling mixed-voltage peripheral interfacing and noise isolation. |
| VDD_HV_REG | ADC reference and regulator supply | Dedicated 3.3 V or 5.0 V supply for analog subsystem - decouples ADC accuracy from digital switching noise. |
| VSS | Ground reference | Multiple ground pins distributed across package to minimize ground bounce and ensure signal integrity in high-speed digital and analog paths. |
| RESET_B | Active-low reset input | Asynchronous reset pin with internal pull-up; accepts external reset sources or power-on reset circuits per automotive startup sequencing requirements. |
| NEXUS_TDI, TDO, TMS, TCK | Nexus L2+ debug interface | Standard 4-pin JTAG-compatible debug port supporting real-time tracing, breakpoint insertion, and safety verification during development and validation. |
| CAN0_TX, CAN0_RX, CAN1_TX, CAN1_RX | FlexCAN and safety port transceiver I/O | Dedicated differential CAN bus pins for primary and safety-channel communication - supports concurrent operation at different bit rates (e.g., 500 kbit/s + 7.5 Mbit/s). |
Key Features
| Feature | Design Value |
|---|---|
| Fail-safe protection suite | Includes programmable watchdog timer, non-maskable interrupt, and Fault Collection Unit (FCU) - enables automatic fault logging and safe state transition per ISO 26262 diagnostic coverage requirements. |
| Memory ECC implementation | End-to-end ECC on 576 KB Flash and 40 KB SRAM - detects and corrects single-bit errors, preventing silent data corruption in safety-critical code and data regions. |
| ADC cross-triggering unit (CTU) | Hardware-synchronized sampling across two 10-bit ADCs - eliminates software-induced timing jitter when capturing correlated sensor signals (e.g., torque and angle in EPS). |
| FlexRay v2.1 module | Configurable dual or single channel, 32 message objects, up to 10 Mbit/s - delivers deterministic, time-triggered communication for steer-by-wire and brake-by-wire applications requiring sub-millisecond latency. |
| Boot Assist Module (BAM) | On-chip CAN/UART bootstrap loader - enables field firmware updates without external programming hardware, reducing service cost and improving OTA update reliability. |
Applications
| Electronic Power Steering (EPS) | Electronic Braking System (EBS) |
|---|---|
Use Scenario: Real-time torque assist calculation and motor phase control based on driver input, vehicle speed, and road feedback. IC Role / Device Role / Timing Role: Primary chassis controller executing ASIL-C motor control algorithms with synchronized ADC sampling and FlexPWM output generation. Use Value: Sub-10 µs loop latency enabled by e200z0h core, ADC CTU, and FlexPWM synchronization ensures responsive, jitter-free steering feel and stability. |
Use Scenario: Coordinating hydraulic pressure modulation across multiple calipers using wheel speed, pedal travel, and yaw rate inputs. IC Role / Device Role / Timing Role: Safety-certified domain controller managing dual CAN buses (standard + safety port) and redundant ADC acquisition for brake pressure sensors. Use Value: Dual FlexCAN interfaces with independent message objects and safety port operating at 7.5 Mbit/s enable fail-operational communication architecture. |
| Adaptive Cruise Control (ACC) Actuation | Chassis Domain Controller |
Use Scenario: Closed-loop speed regulation using radar-derived target distance and relative velocity, driving throttle and brake actuators. IC Role / Device Role / Timing Role: Real-time motion control processor interfacing with LINFlex (radar), DSPI (actuator drivers), and FlexCAN (vehicle network). Use Value: Four DSPI channels with automatic chip select support simultaneous communication with multiple motor drivers and sensor ICs without CPU overhead. |
Use Scenario: Centralized management of suspension damping, roll stability, and traction control using fused sensor data from accelerometers, gyros, and wheel speed modules. IC Role / Device Role / Timing Role: High-integration chassis hub MCU leveraging FlexRay for deterministic inter-module coordination and eTimer quadrature decoding for suspension position sensing. Use Value: FlexRay v2.1 with 32 message objects and 10 Mbit/s throughput ensures deterministic scheduling of 10+ control tasks across distributed ECU nodes. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive chassis control applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SPC560P44L5BEABY | 448 KB Flash, same LQFP144 package and peripheral set - reduced code memory capacity. | Suitable for less complex chassis functions where full 576 KB footprint is unnecessary (e.g., basic EPS without advanced ADAS integration). | Select when BOM cost sensitivity outweighs future firmware scalability needs; pin-compatible but requires Flash layout revalidation. |
| MPC5604B | Same e200z0h core, 512 KB Flash, no FlexRay, lower ADC resolution (12-bit but no CTU), no safety port FlexCAN. | Limited to ASIL-B applications without FlexRay or dual-rate CAN safety channel - insufficient for steer-by-wire or brake-by-wire. | Choose only for legacy migration where FlexRay and safety port are not required; lacks critical safety features for new chassis designs. |
Compared with SPC560P50L5BEABY, the SPC560P44L5BEABY offers identical safety architecture and package but less Flash for cost-constrained deployments, while the MPC5604B lacks FlexRay and the dedicated safety CAN port - making it unsuitable for ASIL-D–targeted chassis systems requiring hardware redundancy.
Availability
SPC560P50L5BEABY is available at Aetrix Electronics and suitable for electronic power steering, adaptive cruise control actuation, and chassis domain control requiring stable component supply across automotive production lifecycles.
Supply support for SPC560P50L5BEABY includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, specializing in automotive, industrial, and power solutions with broad IP portfolio and AEC-Q100 qualified product lines.
The SPC560P50L5BEABY belongs to the SPC560P series - a family of Power Architecture® MCUs engineered specifically for ASIL-B/C automotive chassis and safety applications, emphasizing functional safety, real-time determinism, and multi-protocol connectivity.
FAQ
What is the maximum operating junction temperature for SPC560P50L5BEABY?
The SPC560P50L5BEABY is qualified for automotive operation with a maximum junction temperature of 125 °C, validated per AEC-Q100 Grade 1 requirements. Thermal derating curves and package-specific θJA values (41.5 °C/W for LQFP144) are provided in Section 3.5 of the datasheet to support board-level thermal design.
Does SPC560P50L5BEABY support ISO 26262 ASIL decomposition?
Yes - the device includes hardware safety mechanisms such as ECC on Flash/SRAM, FCU, NMI, and Nexus L2+ trace that collectively support ASIL-B decomposition per ISO 26262 Part 5. Its safety manual (Doc ID 17295) details FMEDA results, diagnostic coverage metrics, and recommended integration patterns for ASIL-C/D system architectures.
Can the safety port FlexCAN operate simultaneously with the standard FlexCAN interface?
Yes - both FlexCAN interfaces operate independently with separate message object RAMs and clock domains. The safety port supports up to 7.5 Mbit/s and can be configured concurrently with the standard FlexCAN (500 kbit/s–1 Mbit/s), enabling dual-bus fault containment for brake or steering control systems.
Is there bootloader support for over-the-air (OTA) firmware updates via CAN?
Yes - the on-chip Boot Assist Module (BAM) implements a CAN-based UART bootloader compliant with SAE J2411 and ISO 15765-2. It supports secure flash programming via CAN FD or classical CAN, including checksum verification and rollback protection, as documented in Application Note AN4403.
SPC560P50L5BEABY Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 144-LQFP
- Series:
- SPC56
- Packaging:
- Tray
- Product Status:
- Not For New Designs
- Programmable:
- Not Verified
- Core Processor:
- e200z0h
- Core Size:
- 32-Bit Single-Core
- Speed:
- 64MHz
- Connectivity:
- CANbus, LINbus, SPI, UART/USART
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 107
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 40K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 3.6V
- Data Converters:
- A/D 26x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC560P50L5BEABY FAQ
1.How can I place an order for SPC560P50L5BEABY through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC560P50L5BEABY on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for SPC560P50L5BEABY reliable?
The price and inventory of SPC560P50L5BEABY are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC560P50L5BEABY is usually 5 days.
3.What payment methods are accepted for SPC560P50L5BEABY?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC560P50L5BEABY transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC560P50L5BEABY?
SPC560P50L5BEABY orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC560P50L5BEABY order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for SPC560P50L5BEABY?
For technical support, including SPC560P50L5BEABY datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC560P50L5BEABY requirements.
6.How does Aetrix verify that SPC560P50L5BEABY is sourced from the original manufacturer or authorized distributors?
All SPC560P50L5BEABY products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that SPC560P50L5BEABY meets industry standards.
7.What is the process for return or replacement of SPC560P50L5BEABY?
All SPC560P50L5BEABY units undergo pre-shipment inspection (PSI). If there is an issue with SPC560P50L5BEABY, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The SPC560P50L5BEABY part is unused and in its original packaging.
Return procedure for SPC560P50L5BEABY:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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